Home / 47,407,106.85-65,427,116.76-26,781,881.64

Finding the Fourth Proportional to 47,407,106.85, 65,427,116.76 and 26,781,881.64

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Solution

The fourth proportional to 47,407,106.85, 65,427,116.76 and 26,781,881.64 is: 36,961,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,407,106.85 : 65,427,116.76 = 26,781,881.64 : x
  2. Step 2: Convert to fraction form
    47,407,106.85/65,427,116.76 = 26,781,881.64/x
  3. Step 3: Cross multiply
    47,407,106.85x = 65,427,116.76 × 26,781,881.64
  4. Step 4: Simplify right side
    47,407,106.85x = 1,752,261,297,112,780.25
  5. Step 5: Solve for x
    x = 1,752,261,297,112,780.25/47,407,106.85
  6. Step 6: Final answer
    x = 36,961,996.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.